How much is a flight from Seattle Lake Union to Barcelona?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Seattle and Barcelona.

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Seattle Lake Union - Barcelona route.

What are the airport options between Seattle and Barcelona?

If both departure and destination cities offer multiple airports, comparing them can help you save time and money.

• Airports in Seattle: Seattle has 2 airports - Boeing Field, Lake Union.
• Airports in Barcelona: Barcelona has one airport operating, Barcelona.

Some airports have different terminals for low-cost and traditional airlines — knowing in advance can save time. You can filter results to see only the airports that suit you.

Filter and compare flights from Seattle Lake Union to Barcelona

Jetcost helps you manage complex searches with simple filters. Sort by airline, duration, number of stops, or even time windows for outbound and return flights.

Other popular destinations

Want more ideas for your trip to Spain? Check these: Alicante, Barcelona, Madrid, Málaga, Palma de Mallorca.

Advanced filters help you skip long layovers or inconvenient times. The “airlines” filter is handy if you want to collect miles or prefer a certain onboard experience.